15715340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5653}}^1$

素因数の和:5801

約数の個数: 24

約数和(自身を含む): 33245520

約数和(自身を除く): 17530180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5653, 11306, 22612, 28265, 56530, 113060, 785767, 1571534, 3143068, 3928835, 7857670, 15715340]

約数ペア:

[(1, 15715340), (2, 7857670), (4, 3928835), (5, 3143068), (10, 1571534), (20, 785767), (139, 113060), (278, 56530), (556, 28265), (695, 22612), (1390, 11306), (2780, 5653)]